From: Michael Beck Date: Tue, 14 Aug 2007 14:39:40 +0000 (+0000) Subject: Add x - (a+x) = -a X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=20149b146e357b48366f5e336fe4827d064779b5;hp=20149b146e357b48366f5e336fe4827d064779b5;p=libfirm Add x - (a+x) = -a [r15540] ---